<template>
  <div class="loginContaniner">
    <!-- 登录盒子 -->
    <div class="login_box">
      <!-- 头像盒子 -->
      <div class="avatar_box">
        <img src="@/assets/logo.png" />
      </div>
      <!-- 表单 -->
      <el-form
        class="login_form"
        ref="loginForm"
        label-width="0px"
        :model="loginData"
        :rules="rules"
      >
        <!-- 用户名 -->
        <el-form-item prop="username">
          <el-input prefix-icon="el-icon-s-custom" v-model="loginData.username">
          </el-input>
        </el-form-item>

        <!-- 密码 -->
        <el-form-item prop="password">
          <el-input
            prefix-icon="el-icon-lock"
            v-model="loginData.password"
          ></el-input>
        </el-form-item>

        <!-- 按钮 -->
        <el-form-item class="btns">
          <el-button type="primary" @click="login">登录</el-button>
          <el-button type="info">重置</el-button>
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>


<script>
import '@/assets/css/global.css'

export default {
  name: 'Login',
  data() {
    return {
      loginData: {
        username: '',
        password: '',
      },
      rules: {
        username: [
          { required: true, message: '请输入用户名', trigger: 'blur' },
          {
            min: 3,
            max: 15,
            message: '长度在 3 到 15 个字符',
            trigger: 'blur',
          },
        ],
        password: [
          { required: true, message: '请输入密码', trigger: 'blur' },
          {
            min: 3,
            max: 15,
            message: '长度在 3 到 15 个字符',
            trigger: 'blur',
          },
        ],
      },
    }
  },
  methods: {
    login() {
      this.$refs.loginForm.validate(async (isPass) => {
        if (isPass) {
          const { data: res } = await this.$axios({
            url: 'login',
            method: 'post',
            data: this.loginData,
          })
          if (res.meta.status !== 200) {
            return this.$msg.error(res.meta.msg)
          }
          this.$msg.success(res.meta.msg)
          window.sessionStorage.setItem('token', res.data.token)
          this.$router.push('/home')
        }
      })
    },
  },
}
</script>




<style lang="less" scoped>
.loginContaniner {
  background-color: #2b4b6b;
  height: 100%;
}
.login_box {
  width: 450px;
  height: 300px;
  background-color: #fff;
  border-radius: 3px;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.avatar_box {
  height: 130px;
  width: 130px;
  border: 1px solid #eee;
  border-radius: 50%;
  padding: 10px;
  box-shadow: 0 0 10px #ddd;
  position: absolute;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: #fff;
  img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: #eee;
  }
}

// 表单样式
.login_form {
  position: absolute;
  bottom: 0;
  width: 100%;
  padding: 0 20px;
  box-sizing: border-box;
}
// 按钮区
.btns {
  display: flex;
  justify-content: flex-end;
}
</style>